Metal bar material blanking device and blanking method
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- XIAN AERONAUTICAL POLYTECHNIC INST
- Publication Date
- 2019-12-13
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of bar blanking equipment, and in particular relates to a metal bar blanking device and a blanking method. Background technique
[0002] Metal bars are widely used in many mechanical parts, such as various cold and hot extrusions and die forgings, metal chains, bearings and various shaft parts, etc., but almost all parts related to short shafts have bar The unloading process of the material. At present, the blanking of metal bars in industrial production usually adopts the traditional blanking method combining high-speed band saw cutting and punch shear blanking. This method has different degrees of low material utilization, low production efficiency, and high energy consumption. And problems such as poor section quality.
[0003] The traditional blanking methods include sawing blanking and shearing blanking. Although these two blanking methods can obtain a flat section to a certain extent, they have disad...